Traumatic Brain Injury
Brain & NeurologyTraumatic Brain Injury (TBI) is damage to the brain from an external force — road accidents, falls, assault, sports. India has one of the world's highest TBI rates because of road-traffic injuries — the single biggest killer of Indian young men.
Also known as: Acquired brain injury, TBI
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About Traumatic Brain Injury
About this summary: Written by Swasthya Plus for Indian readers, using MedlinePlus, National Library of Medicine as a reference source. For personal guidance, please consult a qualified Health Expert.
Traumatic Brain Injury (TBI) is damage to the brain from an external force — road accidents, falls, assault, sports. India has one of the world's highest TBI rates because of road-traffic injuries — the single biggest killer of Indian young men. Helmets and seat belts prevent a large share of severe TBI.
Severity
- Mild (concussion) — brief loss of consciousness or none, transient confusion, headache, nausea, memory gap.
- Moderate — longer loss of consciousness, more persistent symptoms.
- Severe — prolonged unconsciousness, focal neurological signs, potentially life-threatening.
Red flags — dial 112
- Any loss of consciousness after head injury.
- Worsening headache, repeated vomiting, seizures.
- Confusion, drowsiness, difficulty waking.
- Uneven pupils, weakness, numbness, slurred speech, double vision.
- Clear fluid or blood from ears/nose.
- Suspected neck injury — stabilise and don't move.
- Anticoagulants or bleeding disorder — lower threshold for evaluation.
- Children and older adults — lower threshold.
What to do at scene
- Dial 112; don't move a suspected neck/back injury unless essential for safety.
- Control bleeding with clean cloth without moving the head.
- Keep the airway clear; recovery position if unconscious and breathing, only if no spine injury.
- Apply gentle cold compress to any swelling.
- Note time of injury, events, medication list.
Evaluation and treatment
- CT scan — standard first imaging in significant head injury.
- Observation, monitoring of neurological status.
- Surgery — for bleeding in/around the brain, severe fractures, raised pressure.
- Intensive care for severe TBI.
- Rehabilitation — physiotherapy, occupational therapy, speech therapy, neuropsychology; long journey, major gains possible.
Post-concussion and longer-term
- Mild TBI: rest from cognitive strain and sport for several days, then gradual return.
- Concussion symptoms usually resolve within weeks; persistent symptoms ("post-concussion syndrome") deserve evaluation.
- Repeated concussions (sport, bike accidents) have cumulative effects — take them seriously.
- Long-term: risk of depression, anxiety, cognitive issues, post-traumatic epilepsy — structured follow-up helps.
Prevention — the highest-impact investment
- Helmet on every two-wheeler — reduces severe TBI death by ~40%. Legal requirement in India for riders and pillions.
- Seat belt every time, for every seat.
- Child car seats / child helmets.
- Don't drive drowsy, drunk, or texting.
- Fall prevention for older adults — home safety, vision, medicine review.
- Safe play, protective gear in contact sports.
Reference source: MedlinePlus, National Library of Medicine
